static VALUE attributes_as_list(
VALUE self,
int nb_attributes,
const xmlChar ** attributes)
{
VALUE list = rb_ary_new2((long)nb_attributes);
VALUE attr_klass = rb_const_get(cNokogiriXmlSaxParser, id_cAttribute);
if (attributes) {
/* Each attribute is an array of [localname, prefix, URI, value, end] */
int i;
for (i = 0; i < nb_attributes * 5; i += 5) {
VALUE argv[4], attribute;
argv[0] = RBSTR_OR_QNIL(attributes[i + 0]); /* localname */
argv[1] = RBSTR_OR_QNIL(attributes[i + 1]); /* prefix */
argv[2] = RBSTR_OR_QNIL(attributes[i + 2]); /* URI */
/* value */
argv[3] = NOKOGIRI_STR_NEW((const char*)attributes[i+3],
(attributes[i+4] - attributes[i+3]));
attribute = rb_class_new_instance(4, argv, attr_klass);
rb_ary_push(list, attribute);
}
}
return list;
}
VALUE Nokogiri_wrap_xml_syntax_error(xmlErrorPtr error)
{
VALUE msg, e, klass;
klass = cNokogiriXmlSyntaxError;
if (error->domain == XML_FROM_XPATH) {
VALUE xpath = rb_const_get(mNokogiriXml, rb_intern("XPath"));
klass = rb_const_get(xpath, rb_intern("SyntaxError"));
}
msg = (error && error->message) ? NOKOGIRI_STR_NEW2(error->message) : Qnil;
e = rb_class_new_instance(
1,
&msg,
klass
);
if (error)
{
rb_iv_set(e, "@domain", INT2NUM(error->domain));
rb_iv_set(e, "@code", INT2NUM(error->code));
rb_iv_set(e, "@level", INT2NUM((short)error->level));
rb_iv_set(e, "@file", RBSTR_OR_QNIL(error->file));
rb_iv_set(e, "@line", INT2NUM(error->line));
rb_iv_set(e, "@str1", RBSTR_OR_QNIL(error->str1));
rb_iv_set(e, "@str2", RBSTR_OR_QNIL(error->str2));
rb_iv_set(e, "@str3", RBSTR_OR_QNIL(error->str3));
rb_iv_set(e, "@int1", INT2NUM(error->int1));
rb_iv_set(e, "@column", INT2NUM(error->int2));
}
return e;
}
/**
* end_element_ns was borrowed heavily from libxml-ruby.
*/
static void
end_element_ns (
void * ctx,
const xmlChar * localname,
const xmlChar * prefix,
const xmlChar * uri)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
rb_funcall(doc, id_end_element_namespace, 3,
NOKOGIRI_STR_NEW2(localname),
RBSTR_OR_QNIL(prefix),
RBSTR_OR_QNIL(uri)
);
}
static void
start_element_ns (
void * ctx,
const xmlChar * localname,
const xmlChar * prefix,
const xmlChar * uri,
int nb_namespaces,
const xmlChar ** namespaces,
int nb_attributes,
int nb_defaulted,
const xmlChar ** attributes)
{
VALUE self = NOKOGIRI_SAX_SELF(ctx);
VALUE doc = rb_iv_get(self, "@document");
VALUE attribute_list = attributes_as_list(self, nb_attributes, attributes);
VALUE ns_list = rb_ary_new2((long)nb_namespaces);
if (namespaces) {
int i;
for (i = 0; i < nb_namespaces * 2; i += 2)
{
rb_ary_push(ns_list,
rb_ary_new3((long)2,
RBSTR_OR_QNIL(namespaces[i + 0]),
RBSTR_OR_QNIL(namespaces[i + 1])
)
);
}
}
rb_funcall( doc,
id_start_element_namespace,
5,
NOKOGIRI_STR_NEW2(localname),
attribute_list,
RBSTR_OR_QNIL(prefix),
RBSTR_OR_QNIL(uri),
ns_list
);
}